{"product_id":"raybestos-56830r-disc-brake-rotor","title":"Raybestos 56830R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 56830R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 56830R disc brake rotor is engineered for reliable braking performance on heavy-duty vehicles. Designed specifically for select Chevrolet, GMC, and Hummer models, this vented, drum-in-hat rotor offers durability and consistent stopping power under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with drum-in-hat design\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 13.000 inches (330.2 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.142 inches (29.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.043 inches (26.500 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.420 inches (86.850 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 8 with 0.625 inch (15.9 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 4.632 inches (117.650 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 6.500 inches (165.100 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Avalanche 2500, Silverado 1500 HD, GMC Sierra 2500 HD, Hummer H2, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 56830R rotor is a vented disc brake rotor featuring a drum-in-hat design, which integrates a parking brake drum within the rotor assembly. This design is common in heavy-duty trucks and SUVs, providing both braking and parking brake functions in one component. The rotor measures 13 inches in outside diameter and has a nominal thickness of 1.142 inches, ensuring sufficient material for heat dissipation and durability. The discard thickness of 1.043 inches indicates the minimum safe thickness before replacement is necessary. With an overall height of 3.420 inches, this rotor fits precisely on vehicles requiring this specification. The rotor includes eight mounting bolt holes with a 0.625 inch diameter, arranged on a 6.5 inch bolt circle diameter, ensuring secure attachment to the hub. The center hole diameter of 4.632 inches allows proper fitment on compatible wheel hubs.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Avalanche 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 1500, 2500, 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500, 1500 HD, 2500, 2500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, 1500 HD, 2500, 2500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500, 3500\u003c\/li\u003e\n\u003cli\u003eHummer H2\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is designed to meet the braking demands of these heavy-duty trucks and SUVs, providing consistent performance for towing, hauling, and daily driving.\u003c\/p\u003e\u003ch2\u003eAbout the Raybestos R-Line Product Line\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components for a range of vehicles. The 56830R rotor exemplifies this line’s commitment to durability and fitment accuracy, making it suitable for professional repairs and maintenance on Chevrolet, GMC, and Hummer heavy-duty models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping causing vibration during braking\u003c\/li\u003e\n\u003cli\u003eExcessive rotor wear reducing braking efficiency\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade under heavy load conditions\u003c\/li\u003e\n\u003cli\u003eCorrosion and surface damage affecting rotor lifespan\u003c\/li\u003e\n\u003cli\u003eParking brake malfunctions due to worn drum-in-hat components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (1.043 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent rotor runout and vibration\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to maintain optimal braking performance\u003c\/li\u003e\n\u003cli\u003eCheck parking brake components integrated within the drum-in-hat rotor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet or exceed OEM specifications, ensuring consistent quality and performance. The 56830R rotor undergoes rigorous testing for durability and heat resistance. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44437899706549,"sku":"BDBL-56830R","price":76.61,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_56830R_Fro.jpg?v=1774636435","url":"https:\/\/www.partcatalog.com\/products\/raybestos-56830r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}